MediaWiki internal error.
Original exception: [21a97349a4cb5bb7b5e6bba9] 2024-03-29 10:46:11: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"
Exception caught inside exception handler.
Set $wgShowExceptionDetails = true; and $wgShowDBErrorBacktrace = true; at the bottom of LocalSettings.php to show detailed debugging information.